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Hasung ke Setsebi sa Setsebi sa Mechini ea Bohlokoa ea ho Lahlela le ho Hlakola Mechini.

Metal phofo atomization comminuting tshebetso

Mokhoa oa ho lokisa phofo ka ho kenya kapa ho pshatla lisebelisoa tsa tšepe kapa alloy marotholi a manyane ka mokelikeli o tsamaeang ka potlako (atomizing medium) ebe o a kopanya hore e be phofo e tiileng. Atomization ke mokhoa o molemo ka ho fetisisa oa ho hlahisa phofo e kopantsoeng ka ho feletseng, e bitsoang pre-alloyed powder. Karolo e 'ngoe le e' ngoe ea phofo ha e na feela lik'hemik'hale tse ts'oanang tsa lik'hemik'hale tse tšoanang le tsa motsoako o entsoeng ka ho qhibilihisoa, empa hape e ntlafatsa sebopeho sa kristale ka lebaka la ho tiisa ka potlako, 'me e felisa karohano e kholo ea karolo ea bobeli.

Mokhoa oa atomization o ka aroloa ka mefuta e 'meli: "Mokhoa oa phallo e' meli" (ho phalla ha mokelikeli oa alloy ka ho phalla ha atomizing e bohareng) le "Mokhoa o le mong oa phallo" (ho phalla ha metsi a motsoako ka litsela tse ling) . 846 ea pele e arotsoe ka khase (helium, moholi, naetrojene, moea) le mokelikeli (metsi, oli) atomization medium, ea ho qetela e kang centrifugal atomization le dissolved gas vacuum atomization.

Mekhoa e sebelisoang haholo ke ea atomization ea khase le atomization ea metsi. Ts'ebetsong ea atomization, tšepe e tala e qhibilihisoa hore e be mokelikeli oa alloy o tšoanelehang (o chesitsoeng ho feta 100 ~ 150 ° C) ka seboping sa motlakase kapa sa induction, ebe o kenngoa ka har'a tundish e kaholimo ho nozzle ea atomization. Mokelikeli oa alloy o phalla ho tsoa ka sekoting se ka tlase sa Tundish, 'me o kenngoa ka athomo ho marotholi a manyane ha a kopana le moea o lebelo le phahameng kapa metsi a phallang ka har'a molomo. Ka kakaretso, likaroloana tsa phofshoana tse nang le khase e sa sebetseng li pota-potile ka sebopeho se nang le oksijene e tlase (ka tlase ho L00 × 10) 'me li ka etsoa lihlahisoa tse nang le densified ka ho toba ka mekhoa ea thermoforming e kang hot isostatic pressing. Bongata ba likaroloana tsa phofo ea atomized ea metsi li na le sebōpeho se sa tloaelehang, lihlahisoa tse phahameng tsa oksijene (ka holimo ho 600 × 10) 'me li hloka ho kenngoa, empa li na le compressibility e ntle' me li ka thehoa ka ho hatella ho bata ebe li kenngoa likarolong tsa mochine.

Mokhoa o boletsoeng ka holimo oa atomization o bonolo ho etsoa liindasteri ka bongata bo boholo, empa hobane mokelikeli oa alloy o kopana le slag le Refractory crucible, ho ke ke ha qojoa hore li-inclusions tse seng tsa tšepe li kenngoa ka phofo e hlahisoang. Ka hona, ho ea ka molao-motheo oa ESR, Soderfors Powder Company ea Sweden e qalile ho fetola Tundish e nang le matla a 7 T ho sesebelisoa sa ESR (electroslag heat) sesebelisoa, litaba tsa li-non-metallic inclusions ka phofo ea tšepe e phahameng ka ho fetisisa ka atomization ea naetrojene li fokotsehile ho 1/10 ea litaba tsa pele, 'me matla a ho khumama a ASP powder ho ea ho 400MP e ile ea eketseha ho tloha ho 400MP ho tloha ho 400MP ho tloha ho 400 MP.

Tekanyo ea ho qoba tšilafalo ea oxide ka ho feletseng le ka katleho ke ho sebelisa mokhoa oa "Single-flow" oa atomization, mohlala, mokhoa o potolohang oa electrode atomization (sheba mokhoa o potolohang oa electrode). Ho phaella moo, ho na le vacuum tharollo atomization mokhoa ka boela hlahisa phahameng-hloeka spherical phofo. Molao-motheo ke: ha khase supersaturated motsoako mokelikeli tlas'a khatello ka tšohanyetso pepesehetse vacuum, khase qhala tla phonyoha le katoloso, etsa hore motsoako oa mokelikeli atomization, 'me joale condensed ka phofo. Bakeng sa nickel, koporo, cobalt, tšepe le aluminium matrix alloys, mokhoa oa ho qhala haedrojene o ka sebelisoa ho fihlela phofshoana e qhibilihisitsoeng ea khase ea atomization.

Melemo ea ho sebelisa mochini oa ho roala mabenyane a induction ho etsa mabenyane ke afe?1
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Shenzhen Hasung Precious Metals Equipment Technology Co., Ltd. ke k'hamphani ea boenjiniere ea mechini e fumanehang ka boroa ho China, toropong e ntle le e holang ka potlako ho fetisisa moruong, Shenzhen. Khamphani ke moetapele oa theknoloji sebakeng sa ho futhumatsa le ho lahlela lisebelisoa tsa tšepe tsa bohlokoa le indasteri e ncha ea thepa.


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